| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package com.datatorrent.lib.multiwindow; |
| |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.datatorrent.lib.testbench.CollectorTestSink; |
| import com.datatorrent.lib.util.KeyValPair; |
| |
| /** |
| * Functional tests for {@link com.datatorrent.lib.multiwindow.AbstractSlidingWindow}. |
| */ |
| public class MultiWindowSumKeyValTest |
| { |
| private static Logger log = LoggerFactory.getLogger(MultiWindowSumKeyValTest.class); |
| /** |
| * Test functional logic |
| */ |
| @SuppressWarnings({ "rawtypes", "unchecked" }) |
| @Test |
| public void testNodeProcessing() throws InterruptedException |
| { |
| MultiWindowSumKeyVal<String, Integer> oper = new MultiWindowSumKeyVal<String, Integer>(); |
| |
| CollectorTestSink swinSink = new CollectorTestSink(); |
| oper.sum.setSink(swinSink); |
| |
| oper.beginWindow(0); |
| KeyValPair<String, Integer> low = new KeyValPair<String, Integer>("a", 3); |
| oper.data.process(low); |
| KeyValPair<String, Integer> high = new KeyValPair<String, Integer>("a", 11); |
| oper.data.process(high); |
| oper.endWindow(); |
| |
| oper.beginWindow(1); |
| low = new KeyValPair<String, Integer>("a", 1); |
| oper.data.process(low); |
| high = new KeyValPair<String, Integer>("a", 9); |
| oper.data.process(high); |
| oper.endWindow(); |
| |
| Assert.assertEquals("number emitted tuples", 1, swinSink.collectedTuples.size()); |
| for (Object o : swinSink.collectedTuples) { |
| log.debug(o.toString()); |
| } |
| } |
| } |